Warning: Permanently added '[localhost]:28180' (ECDSA) to the list of known hosts. 2023/05/18 05:40:34 fuzzer started 2023/05/18 05:40:34 dialing manager at localhost:44319 2023/05/18 05:40:34 checking machine... 2023/05/18 05:40:34 checking revisions... syzkaller login: [ 44.269054] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:40:34 testing simple program... [ 44.335884] cgroup: Unknown subsys name 'net' [ 44.418116] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.432707] audit: type=1400 audit(1684388446.935:6): 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 [ 57.590914] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.592597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.594269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.597335] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.598986] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.600254] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.002995] ------------[ cut here ]------------ [ 58.003791] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.005749] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.006806] Modules linked in: [ 58.007218] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.010267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.012869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.013576] 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 [ 58.015750] RSP: 0018:ffff88800ff47c00 EFLAGS: 00010282 [ 58.016403] RAX: 0000000000000000 RBX: ffff88800e554c40 RCX: 0000000000000000 [ 58.017300] RDX: ffff888016d9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.018200] RBP: ffff88800e554c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.019086] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.019969] R13: ffffffff84e23fe0 R14: ffff88800e554c48 R15: ffffffff84d74dc0 [ 58.020861] FS: 0000555555995400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.021867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.022605] CR2: 00007f3ae35ab6f4 CR3: 00000000169ce000 CR4: 0000000000350ee0 [ 58.023465] Call Trace: [ 58.023835] [ 58.024137] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.024782] ipv4_frags_init_net+0x269/0x440 [ 58.025340] ops_init+0xbb/0x6b0 [ 58.025847] setup_net+0x3d9/0x990 [ 58.026304] ? down_read_killable+0x1d7/0x4e0 [ 58.026902] ? __pfx_setup_net+0x10/0x10 [ 58.027418] ? copy_net_ns+0x17c/0x770 [ 58.027949] copy_net_ns+0x321/0x770 [ 58.028434] create_new_namespaces+0x3f6/0xb30 [ 58.029066] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.029731] ksys_unshare+0x44d/0x8e0 [ 58.030226] ? __pfx_ksys_unshare+0x10/0x10 [ 58.030810] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.031553] __x64_sys_unshare+0x31/0x40 [ 58.032077] do_syscall_64+0x3f/0x90 [ 58.032582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.033231] RIP: 0033:0x7f0d734790d7 [ 58.033729] 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 [ 58.035894] RSP: 002b:00007ffe14ec63b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.036852] RAX: ffffffffffffffda RBX: 00007ffe14ec69f8 RCX: 00007f0d734790d7 [ 58.037758] RDX: 00007f0d734e341f RSI: 00007ffe14ec6350 RDI: 0000000040000000 [ 58.038658] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14ec6160 [ 58.039545] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d7358bbf0 [ 58.040427] R13: 00007ffe14ec6490 R14: 0000000000000000 R15: 00000000000000f8 [ 58.041343] [ 58.041686] irq event stamp: 7727 [ 58.042113] hardirqs last enabled at (7737): [] __up_console_sem+0x78/0x80 [ 58.043171] hardirqs last disabled at (7748): [] __up_console_sem+0x5d/0x80 [ 58.044224] softirqs last enabled at (7544): [] irq_exit_rcu+0x93/0xc0 [ 58.045260] softirqs last disabled at (7539): [] irq_exit_rcu+0x93/0xc0 [ 58.046315] ---[ end trace 0000000000000000 ]--- [ 58.051419] ------------[ cut here ]------------ [ 58.052051] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.053763] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.054840] Modules linked in: [ 58.055251] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.056410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.057432] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.058117] 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 [ 58.060288] RSP: 0018:ffff88800ff47c00 EFLAGS: 00010282 [ 58.060992] RAX: 0000000000000000 RBX: ffff88800d9b9840 RCX: 0000000000000000 [ 58.061903] RDX: ffff888016d9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.062799] RBP: ffff88800d9b9854 R08: 0000000000000001 R09: 0000000000000000 [ 58.063691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.064595] R13: ffffffff84e23fe0 R14: ffff88800d9b9848 R15: ffffffff84da7d60 [ 58.065465] FS: 0000555555995400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.066480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.067218] CR2: 00007f3ae35ab6f4 CR3: 00000000169ce000 CR4: 0000000000350ee0 [ 58.068118] Call Trace: [ 58.068445] [ 58.068773] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.069389] ipv6_frags_init_net+0x206/0x3c0 [ 58.070002] ops_init+0xbb/0x6b0 [ 58.070450] setup_net+0x3d9/0x990 [ 58.070947] ? down_read_killable+0x1d7/0x4e0 [ 58.071552] ? __pfx_setup_net+0x10/0x10 [ 58.072068] ? copy_net_ns+0x17c/0x770 [ 58.072619] copy_net_ns+0x321/0x770 [ 58.073106] create_new_namespaces+0x3f6/0xb30 [ 58.073753] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.074372] ksys_unshare+0x44d/0x8e0 [ 58.074897] ? __pfx_ksys_unshare+0x10/0x10 [ 58.075447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.076185] __x64_sys_unshare+0x31/0x40 [ 58.076743] do_syscall_64+0x3f/0x90 [ 58.077469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.078177] RIP: 0033:0x7f0d734790d7 [ 58.078686] 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 [ 58.080847] RSP: 002b:00007ffe14ec63b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.081812] RAX: ffffffffffffffda RBX: 00007ffe14ec69f8 RCX: 00007f0d734790d7 [ 58.082702] RDX: 00007f0d734e341f RSI: 00007ffe14ec6350 RDI: 0000000040000000 [ 58.083592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14ec6160 [ 58.084456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d7358bbf0 [ 58.085344] R13: 00007ffe14ec6490 R14: 0000000000000000 R15: 00000000000000f8 [ 58.086269] [ 58.086609] irq event stamp: 9385 [ 58.087037] hardirqs last enabled at (9395): [] __up_console_sem+0x78/0x80 [ 58.088105] hardirqs last disabled at (9406): [] __up_console_sem+0x5d/0x80 [ 58.089165] softirqs last enabled at (9280): [] irq_exit_rcu+0x93/0xc0 [ 58.090219] softirqs last disabled at (9269): [] irq_exit_rcu+0x93/0xc0 [ 58.091264] ---[ end trace 0000000000000000 ]--- [ 58.092672] ------------[ cut here ]------------ [ 58.093262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.095137] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.096207] Modules linked in: [ 58.096642] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.097805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.098827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.099468] 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 [ 58.101649] RSP: 0018:ffff88800ff47bf0 EFLAGS: 00010286 [ 58.102299] RAX: 0000000000000000 RBX: ffff888008ee1840 RCX: 0000000000000000 [ 58.103184] RDX: ffff888016d9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.104071] RBP: ffff888008ee1854 R08: 0000000000000001 R09: 0000000000000000 [ 58.104964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.105882] R13: ffffffff84e23fe0 R14: ffff888008ee1848 R15: ffffffff84db0aa0 [ 58.106786] FS: 0000555555995400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.107775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.108488] CR2: 00007f3ae35ab6f4 CR3: 00000000169ce000 CR4: 0000000000350ee0 [ 58.109383] Call Trace: [ 58.109744] [ 58.110048] nf_ct_net_init+0x224/0x3d0 [ 58.110595] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.111189] ops_init+0xbb/0x6b0 [ 58.111675] setup_net+0x3d9/0x990 [ 58.112133] ? down_read_killable+0x1d7/0x4e0 [ 58.112726] ? __pfx_setup_net+0x10/0x10 [ 58.113238] ? copy_net_ns+0x17c/0x770 [ 58.113792] copy_net_ns+0x321/0x770 [ 58.114278] create_new_namespaces+0x3f6/0xb30 [ 58.114896] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.115549] ksys_unshare+0x44d/0x8e0 [ 58.116044] ? __pfx_ksys_unshare+0x10/0x10 [ 58.116614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.117325] __x64_sys_unshare+0x31/0x40 [ 58.117899] do_syscall_64+0x3f/0x90 [ 58.118380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.119071] RIP: 0033:0x7f0d734790d7 [ 58.119537] 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 [ 58.121579] RSP: 002b:00007ffe14ec63b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.122472] RAX: ffffffffffffffda RBX: 00007ffe14ec69f8 RCX: 00007f0d734790d7 [ 58.123320] RDX: 00007f0d734e341f RSI: 00007ffe14ec6350 RDI: 0000000040000000 [ 58.124252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14ec6160 [ 58.125145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0d7358bbf0 [ 58.126069] R13: 00007ffe14ec6490 R14: 0000000000000000 R15: 00000000000000f8 [ 58.126999] [ 58.127297] irq event stamp: 10159 [ 58.127786] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80 [ 58.128874] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80 [ 58.129965] softirqs last enabled at (9608): [] irq_exit_rcu+0x93/0xc0 [ 58.131027] softirqs last disabled at (9603): [] irq_exit_rcu+0x93/0xc0 [ 58.132012] ---[ end trace 0000000000000000 ]--- executing program [ 59.677096] Bluetooth: hci0: command 0x0409 tx timeout [ 61.724608] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.772588] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.820617] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:40:41 Registers: info registers vcpu 0 RAX=00000000000279fb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fbff7709a20 CR3=000000000e9b0000 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=5a2fd1c373dc0bb43541c058d77bfbda XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c28aa72af1d1b75b000000000013bff8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6813fd63ccf334fa00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ff47618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555555995400 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=00007f3ae35ab6f4 CR3=00000000169ce000 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