Warning: Permanently added '[localhost]:29895' (ECDSA) to the list of known hosts. 2023/05/17 09:23:47 fuzzer started 2023/05/17 09:23:47 dialing manager at localhost:35573 2023/05/17 09:23:47 checking machine... 2023/05/17 09:23:47 checking revisions... syzkaller login: [ 35.301930] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:23:47 testing simple program... [ 35.361931] cgroup: Unknown subsys name 'net' [ 35.420273] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.888676] audit: type=1400 audit(1684315440.126:6): 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 [ 49.005373] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.007329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.008591] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.011336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.012371] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.014640] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.324338] ------------[ cut here ]------------ [ 49.324827] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.326111] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.326875] Modules linked in: [ 49.327172] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.329912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.331236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.331703] 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 [ 49.333488] RSP: 0018:ffff888018de7c00 EFLAGS: 00010282 [ 49.334041] RAX: 0000000000000000 RBX: ffff88800ecb1c40 RCX: 0000000000000000 [ 49.334621] RDX: ffff888016ddd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.335254] RBP: ffff88800ecb1c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.335854] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.336486] R13: ffffffff84e223a0 R14: ffff88800ecb1c48 R15: ffffffff84d73340 [ 49.337136] FS: 0000555555bf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.337758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.338302] CR2: 00007fcbf2acb6f4 CR3: 000000001a0c8000 CR4: 0000000000350ee0 [ 49.338919] Call Trace: [ 49.339143] [ 49.339342] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.339766] ipv4_frags_init_net+0x269/0x440 [ 49.340265] ops_init+0xbb/0x6b0 [ 49.340597] setup_net+0x3d9/0x990 [ 49.340923] ? down_read_killable+0x1d7/0x4e0 [ 49.341301] ? __pfx_setup_net+0x10/0x10 [ 49.341627] ? copy_net_ns+0x17c/0x770 [ 49.342003] copy_net_ns+0x321/0x770 [ 49.342327] create_new_namespaces+0x3f6/0xb30 [ 49.342711] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.343234] ksys_unshare+0x44d/0x8e0 [ 49.343576] ? __pfx_ksys_unshare+0x10/0x10 [ 49.343977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.344467] __x64_sys_unshare+0x31/0x40 [ 49.344848] do_syscall_64+0x3f/0x90 [ 49.345175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.345612] RIP: 0033:0x7f90867190d7 [ 49.346044] 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 [ 49.347513] RSP: 002b:00007ffd20a8eb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.348171] RAX: ffffffffffffffda RBX: 00007ffd20a8f1c8 RCX: 00007f90867190d7 [ 49.348749] RDX: 00007f908678341f RSI: 00007ffd20a8eb20 RDI: 0000000040000000 [ 49.349374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20a8e930 [ 49.350085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f908682bbf0 [ 49.350651] R13: 00007ffd20a8ec60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.351307] [ 49.351491] irq event stamp: 9919 [ 49.351750] hardirqs last enabled at (9929): [] __up_console_sem+0x78/0x80 [ 49.352461] hardirqs last disabled at (9940): [] __up_console_sem+0x5d/0x80 [ 49.353204] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 49.354017] softirqs last disabled at (9509): [] irq_exit_rcu+0x93/0xc0 [ 49.354749] ---[ end trace 0000000000000000 ]--- [ 49.359575] ------------[ cut here ]------------ [ 49.360061] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.361209] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.361986] Modules linked in: [ 49.362269] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.363063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.363731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.364211] 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 [ 49.365734] RSP: 0018:ffff888018de7c00 EFLAGS: 00010282 [ 49.366318] RAX: 0000000000000000 RBX: ffff888013a08840 RCX: 0000000000000000 [ 49.366947] RDX: ffff888016ddd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.367540] RBP: ffff888013a08854 R08: 0000000000000001 R09: 0000000000000000 [ 49.368171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.368790] R13: ffffffff84e223a0 R14: ffff888013a08848 R15: ffffffff84da62e0 [ 49.369438] FS: 0000555555bf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.370147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.370611] CR2: 00007fcbf2acb6f4 CR3: 000000001a0c8000 CR4: 0000000000350ee0 [ 49.371258] Call Trace: [ 49.371507] [ 49.371726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.372189] ipv6_frags_init_net+0x206/0x3c0 [ 49.372575] ops_init+0xbb/0x6b0 [ 49.372907] setup_net+0x3d9/0x990 [ 49.373247] ? down_read_killable+0x1d7/0x4e0 [ 49.373616] ? __pfx_setup_net+0x10/0x10 [ 49.374010] ? copy_net_ns+0x17c/0x770 [ 49.374354] copy_net_ns+0x321/0x770 [ 49.374681] create_new_namespaces+0x3f6/0xb30 [ 49.375113] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.375540] ksys_unshare+0x44d/0x8e0 [ 49.375903] ? __pfx_ksys_unshare+0x10/0x10 [ 49.376280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.376768] __x64_sys_unshare+0x31/0x40 [ 49.377163] do_syscall_64+0x3f/0x90 [ 49.377494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.377989] RIP: 0033:0x7f90867190d7 [ 49.378294] 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 [ 49.379827] RSP: 002b:00007ffd20a8eb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.380460] RAX: ffffffffffffffda RBX: 00007ffd20a8f1c8 RCX: 00007f90867190d7 [ 49.381105] RDX: 00007f908678341f RSI: 00007ffd20a8eb20 RDI: 0000000040000000 [ 49.381708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20a8e930 [ 49.382431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f908682bbf0 [ 49.383041] R13: 00007ffd20a8ec60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.383622] [ 49.383858] irq event stamp: 11895 [ 49.384157] hardirqs last enabled at (11905): [] __up_console_sem+0x78/0x80 [ 49.384906] hardirqs last disabled at (11916): [] __up_console_sem+0x5d/0x80 [ 49.385583] softirqs last enabled at (11856): [] irq_exit_rcu+0x93/0xc0 [ 49.386370] softirqs last disabled at (11851): [] irq_exit_rcu+0x93/0xc0 [ 49.387089] ---[ end trace 0000000000000000 ]--- [ 49.388233] ------------[ cut here ]------------ [ 49.388633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.390123] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.390860] Modules linked in: [ 49.391160] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.391905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.392537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.392976] 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 [ 49.394451] RSP: 0018:ffff888018de7bf0 EFLAGS: 00010286 [ 49.394895] RAX: 0000000000000000 RBX: ffff888013a08240 RCX: 0000000000000000 [ 49.395468] RDX: ffff888016ddd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.396041] RBP: ffff888013a08254 R08: 0000000000000001 R09: 0000000000000000 [ 49.396681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.397338] R13: ffffffff84e223a0 R14: ffff888013a08248 R15: ffffffff84daf020 [ 49.397994] FS: 0000555555bf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.398742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.399302] CR2: 00007fcbf2acb6f4 CR3: 000000001a0c8000 CR4: 0000000000350ee0 [ 49.399910] Call Trace: [ 49.400140] [ 49.400357] nf_ct_net_init+0x224/0x3d0 [ 49.400724] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.401175] ops_init+0xbb/0x6b0 [ 49.401500] setup_net+0x3d9/0x990 [ 49.401899] ? down_read_killable+0x1d7/0x4e0 [ 49.402354] ? __pfx_setup_net+0x10/0x10 [ 49.402775] ? copy_net_ns+0x17c/0x770 [ 49.403205] copy_net_ns+0x321/0x770 [ 49.403526] create_new_namespaces+0x3f6/0xb30 [ 49.403948] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.404360] ksys_unshare+0x44d/0x8e0 [ 49.404698] ? __pfx_ksys_unshare+0x10/0x10 [ 49.405097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.405623] __x64_sys_unshare+0x31/0x40 [ 49.406026] do_syscall_64+0x3f/0x90 [ 49.406363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.406791] RIP: 0033:0x7f90867190d7 [ 49.407139] 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 [ 49.408587] RSP: 002b:00007ffd20a8eb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.409248] RAX: ffffffffffffffda RBX: 00007ffd20a8f1c8 RCX: 00007f90867190d7 [ 49.409880] RDX: 00007f908678341f RSI: 00007ffd20a8eb20 RDI: 0000000040000000 [ 49.410463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd20a8e930 [ 49.411060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f908682bbf0 [ 49.411639] R13: 00007ffd20a8ec60 R14: 0000000000000000 R15: 00000000000000f8 [ 49.412272] [ 49.412466] irq event stamp: 12649 [ 49.412742] hardirqs last enabled at (12659): [] __up_console_sem+0x78/0x80 [ 49.413495] hardirqs last disabled at (12670): [] __up_console_sem+0x5d/0x80 [ 49.414268] softirqs last enabled at (12160): [] irq_exit_rcu+0x93/0xc0 [ 49.414970] softirqs last disabled at (12137): [] irq_exit_rcu+0x93/0xc0 [ 49.415668] ---[ end trace 0000000000000000 ]--- executing program [ 51.035344] Bluetooth: hci0: command 0x0409 tx timeout [ 53.083505] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.130889] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.179895] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:24:01 Registers: info registers vcpu 0 RAX=000000000001f047 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=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 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=00007faaddee7a80 CR3=000000000d608000 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=b1bcdd5ae3dbbcb45b47d57058a8630e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8b519904249e8a78000000000013c4b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4c5927ad3a1d1fb100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018de75c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555bf1400 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=00007fcbf2acb6f4 CR3=000000001a0c8000 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