Warning: Permanently added '[localhost]:20901' (ECDSA) to the list of known hosts. 2023/05/16 14:44:16 fuzzer started 2023/05/16 14:44:16 dialing manager at localhost:35573 2023/05/16 14:44:16 checking machine... 2023/05/16 14:44:16 checking revisions... syzkaller login: [ 62.408904] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:44:17 testing simple program... [ 62.482414] cgroup: Unknown subsys name 'net' [ 62.574799] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.397491] audit: type=1400 audit(1684248271.007:6): avc: denied { execmem } for pid=258 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 [ 77.540737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.543000] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.544230] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.547468] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.549290] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.550417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.967067] ------------[ cut here ]------------ [ 77.967792] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.969739] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.971017] Modules linked in: [ 77.971515] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.976445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.977481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.978168] 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 [ 77.980353] RSP: 0018:ffff88801901fc00 EFLAGS: 00010282 [ 77.981041] RAX: 0000000000000000 RBX: ffff888015c18040 RCX: 0000000000000000 [ 77.981968] RDX: ffff88801a4e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.982835] RBP: ffff888015c18054 R08: 0000000000000001 R09: 0000000000000000 [ 77.983745] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.984638] R13: ffffffff84e223a0 R14: ffff888015c18048 R15: ffffffff84d73340 [ 77.985538] FS: 000055555657e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.986527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.987262] CR2: 00007fbb013526f4 CR3: 000000000e538000 CR4: 0000000000350ef0 [ 77.988148] Call Trace: [ 77.988471] [ 77.988772] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.989421] ipv4_frags_init_net+0x269/0x440 [ 77.990005] ops_init+0xbb/0x6b0 [ 77.990445] setup_net+0x3d9/0x990 [ 77.990932] ? down_read_killable+0x1d7/0x4e0 [ 77.991495] ? __pfx_setup_net+0x10/0x10 [ 77.992035] ? copy_net_ns+0x17c/0x770 [ 77.992542] copy_net_ns+0x321/0x770 [ 77.993053] create_new_namespaces+0x3f6/0xb30 [ 77.993657] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.994304] ksys_unshare+0x44d/0x8e0 [ 77.994793] ? __pfx_ksys_unshare+0x10/0x10 [ 77.995362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.996102] __x64_sys_unshare+0x31/0x40 [ 77.996618] do_syscall_64+0x3f/0x90 [ 77.997117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.997764] RIP: 0033:0x7f2e28ce80d7 [ 77.998254] 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 [ 78.000424] RSP: 002b:00007fff75ae11e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.001397] RAX: ffffffffffffffda RBX: 00007fff75ae1828 RCX: 00007f2e28ce80d7 [ 78.002283] RDX: 00007f2e28d5241f RSI: 00007fff75ae1180 RDI: 0000000040000000 [ 78.003172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75ae0f90 [ 78.004048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e28dfabf0 [ 78.004933] R13: 00007fff75ae12c0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.005822] [ 78.006158] irq event stamp: 7749 [ 78.006577] hardirqs last enabled at (7759): [] __up_console_sem+0x78/0x80 [ 78.007620] hardirqs last disabled at (7770): [] __up_console_sem+0x5d/0x80 [ 78.008663] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 78.009682] softirqs last disabled at (7739): [] irq_exit_rcu+0x93/0xc0 [ 78.010709] ---[ end trace 0000000000000000 ]--- [ 78.015954] ------------[ cut here ]------------ [ 78.016545] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.018312] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.019366] Modules linked in: [ 78.019771] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 78.020917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.021927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.022568] 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 [ 78.024738] RSP: 0018:ffff88801901fc00 EFLAGS: 00010282 [ 78.025440] RAX: 0000000000000000 RBX: ffff88800d577440 RCX: 0000000000000000 [ 78.026325] RDX: ffff88801a4e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.027205] RBP: ffff88800d577454 R08: 0000000000000001 R09: 0000000000000000 [ 78.028094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.028970] R13: ffffffff84e223a0 R14: ffff88800d577448 R15: ffffffff84da62e0 [ 78.029838] FS: 000055555657e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.030822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.031551] CR2: 00007fbb013526f4 CR3: 000000000e538000 CR4: 0000000000350ef0 [ 78.032435] Call Trace: [ 78.032788] [ 78.033133] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.033819] ipv6_frags_init_net+0x206/0x3c0 [ 78.034454] ops_init+0xbb/0x6b0 [ 78.034956] setup_net+0x3d9/0x990 [ 78.035446] ? down_read_killable+0x1d7/0x4e0 [ 78.036077] ? __pfx_setup_net+0x10/0x10 [ 78.036620] ? copy_net_ns+0x17c/0x770 [ 78.037196] copy_net_ns+0x321/0x770 [ 78.037710] create_new_namespaces+0x3f6/0xb30 [ 78.038364] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.039060] ksys_unshare+0x44d/0x8e0 [ 78.039588] ? __pfx_ksys_unshare+0x10/0x10 [ 78.040204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.040996] __x64_sys_unshare+0x31/0x40 [ 78.041564] do_syscall_64+0x3f/0x90 [ 78.042095] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.042779] RIP: 0033:0x7f2e28ce80d7 [ 78.043300] 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 [ 78.045651] RSP: 002b:00007fff75ae11e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.046672] RAX: ffffffffffffffda RBX: 00007fff75ae1828 RCX: 00007f2e28ce80d7 [ 78.047598] RDX: 00007f2e28d5241f RSI: 00007fff75ae1180 RDI: 0000000040000000 [ 78.048523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75ae0f90 [ 78.049464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e28dfabf0 [ 78.050417] R13: 00007fff75ae12c0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.051387] [ 78.051707] irq event stamp: 9507 [ 78.052192] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 78.053331] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 78.054469] softirqs last enabled at (8984): [] irq_exit_rcu+0x93/0xc0 [ 78.055568] softirqs last disabled at (8951): [] irq_exit_rcu+0x93/0xc0 [ 78.056685] ---[ end trace 0000000000000000 ]--- [ 78.058090] ------------[ cut here ]------------ [ 78.058707] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.060670] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.061800] Modules linked in: [ 78.062261] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 78.063470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.064545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.065279] 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 [ 78.067603] RSP: 0018:ffff88801901fbf0 EFLAGS: 00010286 [ 78.068324] RAX: 0000000000000000 RBX: ffff88800d576e40 RCX: 0000000000000000 [ 78.069292] RDX: ffff88801a4e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.070236] RBP: ffff88800d576e54 R08: 0000000000000001 R09: 0000000000000000 [ 78.071186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.072128] R13: ffffffff84e223a0 R14: ffff88800d576e48 R15: ffffffff84daf020 [ 78.073079] FS: 000055555657e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.074160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.074945] CR2: 00007fbb013526f4 CR3: 000000000e538000 CR4: 0000000000350ef0 [ 78.075900] Call Trace: [ 78.076249] [ 78.076555] nf_ct_net_init+0x224/0x3d0 [ 78.077134] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.077755] ops_init+0xbb/0x6b0 [ 78.078262] setup_net+0x3d9/0x990 [ 78.078740] ? down_read_killable+0x1d7/0x4e0 [ 78.079367] ? __pfx_setup_net+0x10/0x10 [ 78.079946] ? copy_net_ns+0x17c/0x770 [ 78.080487] copy_net_ns+0x321/0x770 [ 78.081018] create_new_namespaces+0x3f6/0xb30 [ 78.081648] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.082328] ksys_unshare+0x44d/0x8e0 [ 78.082881] ? __pfx_ksys_unshare+0x10/0x10 [ 78.083466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.084261] __x64_sys_unshare+0x31/0x40 [ 78.084813] do_syscall_64+0x3f/0x90 [ 78.085353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.086066] RIP: 0033:0x7f2e28ce80d7 [ 78.086557] 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 [ 78.088899] RSP: 002b:00007fff75ae11e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.089929] RAX: ffffffffffffffda RBX: 00007fff75ae1828 RCX: 00007f2e28ce80d7 [ 78.090840] RDX: 00007f2e28d5241f RSI: 00007fff75ae1180 RDI: 0000000040000000 [ 78.091785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff75ae0f90 [ 78.092733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2e28dfabf0 [ 78.093690] R13: 00007fff75ae12c0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.094671] [ 78.095031] irq event stamp: 10291 [ 78.095498] hardirqs last enabled at (10301): [] __up_console_sem+0x78/0x80 [ 78.096648] hardirqs last disabled at (10312): [] __up_console_sem+0x5d/0x80 [ 78.097807] softirqs last enabled at (10286): [] irq_exit_rcu+0x93/0xc0 [ 78.098942] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 78.100051] ---[ end trace 0000000000000000 ]--- [ 79.623416] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.670932] Bluetooth: hci0: command 0x041b tx timeout executing program [ 83.719033] Bluetooth: hci0: command 0x040f tx timeout [ 85.766919] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:44:08 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801901f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555657e400 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=00007fbb013526f4 CR3=000000000e538000 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=00000000000662a1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fca6dd56780 CR3=0000000015dce000 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=4d909783577867a0474bfb83c71b9eca XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=53027ffc2e6569cc000000000013c4c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=87ea9439fe6281e400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000