Warning: Permanently added '[localhost]:33523' (ECDSA) to the list of known hosts. 2023/05/18 06:59:39 fuzzer started 2023/05/18 06:59:39 dialing manager at localhost:44319 2023/05/18 06:59:39 checking machine... 2023/05/18 06:59:39 checking revisions... syzkaller login: [ 35.548890] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:59:39 testing simple program... [ 35.615872] cgroup: Unknown subsys name 'net' [ 35.703094] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.500429] audit: type=1400 audit(1684393192.639:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.614538] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.617382] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.618495] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.621263] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.622734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.624439] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.000527] ------------[ cut here ]------------ [ 50.001258] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.002950] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.004040] Modules linked in: [ 50.004477] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.009952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.011149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.011968] 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 [ 50.014220] RSP: 0018:ffff88801f987c00 EFLAGS: 00010282 [ 50.014909] RAX: 0000000000000000 RBX: ffff8880068d1c40 RCX: 0000000000000000 [ 50.015776] RDX: ffff888018f451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.016687] RBP: ffff8880068d1c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.017583] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.018474] R13: ffffffff84e23fe0 R14: ffff8880068d1c48 R15: ffffffff84d74dc0 [ 50.019372] FS: 0000555555697400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.020379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.021124] CR2: 00005588c197eec8 CR3: 00000000201ca000 CR4: 0000000000350ef0 [ 50.022019] Call Trace: [ 50.022344] [ 50.022642] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.023297] ipv4_frags_init_net+0x269/0x440 [ 50.023890] ops_init+0xbb/0x6b0 [ 50.024358] setup_net+0x3d9/0x990 [ 50.024853] ? down_read_killable+0x1d7/0x4e0 [ 50.025419] ? __pfx_setup_net+0x10/0x10 [ 50.025961] ? copy_net_ns+0x17c/0x770 [ 50.026474] copy_net_ns+0x321/0x770 [ 50.026993] create_new_namespaces+0x3f6/0xb30 [ 50.027575] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.028219] ksys_unshare+0x44d/0x8e0 [ 50.028722] ? __pfx_ksys_unshare+0x10/0x10 [ 50.029303] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.030043] __x64_sys_unshare+0x31/0x40 [ 50.030559] do_syscall_64+0x3f/0x90 [ 50.031089] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.031741] RIP: 0033:0x7f060f9170d7 [ 50.032265] 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 [ 50.034483] RSP: 002b:00007ffe1569b8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.035463] RAX: ffffffffffffffda RBX: 00007ffe1569bf28 RCX: 00007f060f9170d7 [ 50.036378] RDX: 00007f060f98141f RSI: 00007ffe1569b880 RDI: 0000000040000000 [ 50.037280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1569b690 [ 50.038174] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f060fa29bf0 [ 50.039083] R13: 00007ffe1569b9c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.040006] [ 50.040320] irq event stamp: 7593 [ 50.040746] hardirqs last enabled at (7603): [] __up_console_sem+0x78/0x80 [ 50.041824] hardirqs last disabled at (7616): [] __up_console_sem+0x5d/0x80 [ 50.042890] softirqs last enabled at (7166): [] irq_exit_rcu+0x93/0xc0 [ 50.043917] softirqs last disabled at (7155): [] irq_exit_rcu+0x93/0xc0 [ 50.044975] ---[ end trace 0000000000000000 ]--- [ 50.050021] ------------[ cut here ]------------ [ 50.050626] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.052371] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.053437] Modules linked in: [ 50.053880] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.055034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.056044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.056724] 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 [ 50.058916] RSP: 0018:ffff88801f987c00 EFLAGS: 00010282 [ 50.059566] RAX: 0000000000000000 RBX: ffff88800d79ac40 RCX: 0000000000000000 [ 50.060479] RDX: ffff888018f451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.061367] RBP: ffff88800d79ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.062265] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.063151] R13: ffffffff84e23fe0 R14: ffff88800d79ac48 R15: ffffffff84da7d60 [ 50.064061] FS: 0000555555697400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.065087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.065827] CR2: 00005588c197eec8 CR3: 00000000201ca000 CR4: 0000000000350ef0 [ 50.066687] Call Trace: [ 50.067058] [ 50.067357] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.067999] ipv6_frags_init_net+0x206/0x3c0 [ 50.068569] ops_init+0xbb/0x6b0 [ 50.069050] setup_net+0x3d9/0x990 [ 50.069511] ? down_read_killable+0x1d7/0x4e0 [ 50.070106] ? __pfx_setup_net+0x10/0x10 [ 50.070618] ? copy_net_ns+0x17c/0x770 [ 50.071166] copy_net_ns+0x321/0x770 [ 50.071652] create_new_namespaces+0x3f6/0xb30 [ 50.072291] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.072958] ksys_unshare+0x44d/0x8e0 [ 50.073446] ? __pfx_ksys_unshare+0x10/0x10 [ 50.074023] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.074732] __x64_sys_unshare+0x31/0x40 [ 50.075277] do_syscall_64+0x3f/0x90 [ 50.075755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.076445] RIP: 0033:0x7f060f9170d7 [ 50.076957] 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 [ 50.079120] RSP: 002b:00007ffe1569b8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.080083] RAX: ffffffffffffffda RBX: 00007ffe1569bf28 RCX: 00007f060f9170d7 [ 50.080986] RDX: 00007f060f98141f RSI: 00007ffe1569b880 RDI: 0000000040000000 [ 50.081902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1569b690 [ 50.082759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f060fa29bf0 [ 50.083654] R13: 00007ffe1569b9c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.084590] [ 50.084921] irq event stamp: 9365 [ 50.085346] hardirqs last enabled at (9375): [] __up_console_sem+0x78/0x80 [ 50.086410] hardirqs last disabled at (9386): [] __up_console_sem+0x5d/0x80 [ 50.087470] softirqs last enabled at (8938): [] irq_exit_rcu+0x93/0xc0 [ 50.088516] softirqs last disabled at (8933): [] irq_exit_rcu+0x93/0xc0 [ 50.089542] ---[ end trace 0000000000000000 ]--- [ 50.090931] ------------[ cut here ]------------ [ 50.091508] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.093453] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.094525] Modules linked in: [ 50.094963] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.096124] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.097161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.097835] 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 [ 50.099993] RSP: 0018:ffff88801f987bf0 EFLAGS: 00010286 [ 50.100653] RAX: 0000000000000000 RBX: ffff88800f4d7e40 RCX: 0000000000000000 [ 50.101553] RDX: ffff888018f451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.102440] RBP: ffff88800f4d7e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.103343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.104257] R13: ffffffff84e23fe0 R14: ffff88800f4d7e48 R15: ffffffff84db0aa0 [ 50.105163] FS: 0000555555697400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.106157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.106908] CR2: 00005588c197eec8 CR3: 00000000201ca000 CR4: 0000000000350ef0 [ 50.107765] Call Trace: [ 50.108130] [ 50.108444] nf_ct_net_init+0x224/0x3d0 [ 50.109004] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.109582] ops_init+0xbb/0x6b0 [ 50.110061] setup_net+0x3d9/0x990 [ 50.110530] ? down_read_killable+0x1d7/0x4e0 [ 50.111141] ? __pfx_setup_net+0x10/0x10 [ 50.111664] ? copy_net_ns+0x17c/0x770 [ 50.112211] copy_net_ns+0x321/0x770 [ 50.112723] create_new_namespaces+0x3f6/0xb30 [ 50.113348] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.114000] ksys_unshare+0x44d/0x8e0 [ 50.114495] ? __pfx_ksys_unshare+0x10/0x10 [ 50.115078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.115831] __x64_sys_unshare+0x31/0x40 [ 50.116355] do_syscall_64+0x3f/0x90 [ 50.116874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.117520] RIP: 0033:0x7f060f9170d7 [ 50.118007] 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 [ 50.120182] RSP: 002b:00007ffe1569b8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.121135] RAX: ffffffffffffffda RBX: 00007ffe1569bf28 RCX: 00007f060f9170d7 [ 50.122013] RDX: 00007f060f98141f RSI: 00007ffe1569b880 RDI: 0000000040000000 [ 50.122900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1569b690 [ 50.123742] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f060fa29bf0 [ 50.124621] R13: 00007ffe1569b9c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.125518] [ 50.125843] irq event stamp: 10179 [ 50.126273] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 50.127324] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 50.128387] softirqs last enabled at (10116): [] irq_exit_rcu+0x93/0xc0 [ 50.129411] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0 [ 50.130430] ---[ end trace 0000000000000000 ]--- executing program [ 51.695596] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.742963] Bluetooth: hci0: command 0x041b tx timeout [ 55.790886] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.838857] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:59:54 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555697400 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=00005588c197eec8 CR3=00000000201ca000 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=000000000002633d 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=00007fe4fb9b7770 CR3=000000000e41e000 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=6c60ddcdf1a6d3a8764d3ebe7c3599f7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a45b78aae5d18a0f000000000013c4f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c87e5441b1ffb42100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000