Warning: Permanently added '[localhost]:8030' (ECDSA) to the list of known hosts. 2023/05/16 16:28:31 fuzzer started 2023/05/16 16:28:32 dialing manager at localhost:35573 2023/05/16 16:28:32 checking machine... 2023/05/16 16:28:32 checking revisions... syzkaller login: [ 48.364911] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:28:32 testing simple program... [ 48.435618] cgroup: Unknown subsys name 'net' [ 48.520477] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.478009] audit: type=1400 audit(1684254526.591:6): 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 executing program [ 63.607000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.609555] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.610745] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.613652] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.615521] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.616856] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.999367] ------------[ cut here ]------------ [ 64.000017] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.001806] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.002965] Modules linked in: [ 64.003520] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.008438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.009625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.010428] 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 [ 64.012669] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 64.013396] RAX: 0000000000000000 RBX: ffff888015a37440 RCX: 0000000000000000 [ 64.014303] RDX: ffff888015fd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.015207] RBP: ffff888015a37454 R08: 0000000000000001 R09: 0000000000000000 [ 64.016140] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.017015] R13: ffffffff84e223a0 R14: ffff888015a37448 R15: ffffffff84d73340 [ 64.017947] FS: 000055555644a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.018972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.019754] CR2: 00007fa199a946f4 CR3: 0000000019e48000 CR4: 0000000000350ef0 [ 64.020677] Call Trace: [ 64.021021] [ 64.021355] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.021984] ipv4_frags_init_net+0x269/0x440 [ 64.022580] ops_init+0xbb/0x6b0 [ 64.023036] setup_net+0x3d9/0x990 [ 64.023533] ? down_read_killable+0x1d7/0x4e0 [ 64.024180] ? __pfx_setup_net+0x10/0x10 [ 64.024700] ? copy_net_ns+0x17c/0x770 [ 64.025247] copy_net_ns+0x321/0x770 [ 64.025739] create_new_namespaces+0x3f6/0xb30 [ 64.026362] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.026988] ksys_unshare+0x44d/0x8e0 [ 64.027524] ? __pfx_ksys_unshare+0x10/0x10 [ 64.028112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.028841] __x64_sys_unshare+0x31/0x40 [ 64.029403] do_syscall_64+0x3f/0x90 [ 64.029878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.030569] RIP: 0033:0x7f7ca781d0d7 [ 64.031046] 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 [ 64.033308] RSP: 002b:00007fff794bc9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.034299] RAX: ffffffffffffffda RBX: 00007fff794bcff8 RCX: 00007f7ca781d0d7 [ 64.035236] RDX: 00007f7ca788741f RSI: 00007fff794bc950 RDI: 0000000040000000 [ 64.036180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff794bc760 [ 64.037063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ca792fbf0 [ 64.037972] R13: 00007fff794bca90 R14: 0000000000000000 R15: 00000000000000f8 [ 64.038918] [ 64.039265] irq event stamp: 8745 [ 64.039708] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 64.040800] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 64.041912] softirqs last enabled at (8316): [] irq_exit_rcu+0x93/0xc0 [ 64.042968] softirqs last disabled at (8297): [] irq_exit_rcu+0x93/0xc0 [ 64.044039] ---[ end trace 0000000000000000 ]--- [ 64.051792] ------------[ cut here ]------------ [ 64.052439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.054239] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.055296] Modules linked in: [ 64.055717] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.056876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.057907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.058594] 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 [ 64.060889] RSP: 0018:ffff88801699fc00 EFLAGS: 00010282 [ 64.061601] RAX: 0000000000000000 RBX: ffff8880139de240 RCX: 0000000000000000 [ 64.062500] RDX: ffff888015fd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.063414] RBP: ffff8880139de254 R08: 0000000000000001 R09: 0000000000000000 [ 64.064356] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.065286] R13: ffffffff84e223a0 R14: ffff8880139de248 R15: ffffffff84da62e0 [ 64.066198] FS: 000055555644a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.067214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.067953] CR2: 00007fa199a946f4 CR3: 0000000019e48000 CR4: 0000000000350ef0 [ 64.068880] Call Trace: [ 64.069245] [ 64.069550] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.070195] ipv6_frags_init_net+0x206/0x3c0 [ 64.070764] ops_init+0xbb/0x6b0 [ 64.071244] setup_net+0x3d9/0x990 [ 64.071711] ? down_read_killable+0x1d7/0x4e0 [ 64.072309] ? __pfx_setup_net+0x10/0x10 [ 64.072827] ? copy_net_ns+0x17c/0x770 [ 64.073377] copy_net_ns+0x321/0x770 [ 64.073858] create_new_namespaces+0x3f6/0xb30 [ 64.074484] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.075142] ksys_unshare+0x44d/0x8e0 [ 64.075661] ? __pfx_ksys_unshare+0x10/0x10 [ 64.076252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.076969] __x64_sys_unshare+0x31/0x40 [ 64.077519] do_syscall_64+0x3f/0x90 [ 64.078007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.078675] RIP: 0033:0x7f7ca781d0d7 [ 64.079172] 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 [ 64.081376] RSP: 002b:00007fff794bc9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.082343] RAX: ffffffffffffffda RBX: 00007fff794bcff8 RCX: 00007f7ca781d0d7 [ 64.083260] RDX: 00007f7ca788741f RSI: 00007fff794bc950 RDI: 0000000040000000 [ 64.084190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff794bc760 [ 64.085063] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ca792fbf0 [ 64.085996] R13: 00007fff794bca90 R14: 0000000000000000 R15: 00000000000000f8 [ 64.086945] [ 64.087280] irq event stamp: 11809 [ 64.087750] hardirqs last enabled at (11819): [] __up_console_sem+0x78/0x80 [ 64.088857] hardirqs last disabled at (11836): [] __up_console_sem+0x5d/0x80 [ 64.089950] softirqs last enabled at (11832): [] irq_exit_rcu+0x93/0xc0 [ 64.091016] softirqs last disabled at (11827): [] irq_exit_rcu+0x93/0xc0 [ 64.092068] ---[ end trace 0000000000000000 ]--- [ 64.093482] ------------[ cut here ]------------ [ 64.094070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.096134] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.097196] Modules linked in: [ 64.097604] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.098782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.099815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.100493] 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 [ 64.102659] RSP: 0018:ffff88801699fbf0 EFLAGS: 00010286 [ 64.103366] RAX: 0000000000000000 RBX: ffff8880139dec40 RCX: 0000000000000000 [ 64.104284] RDX: ffff888015fd51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.105190] RBP: ffff8880139dec54 R08: 0000000000000001 R09: 0000000000000000 [ 64.106065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.106980] R13: ffffffff84e223a0 R14: ffff8880139dec48 R15: ffffffff84daf020 [ 64.107907] FS: 000055555644a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.108902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.109677] CR2: 00007fa199a946f4 CR3: 0000000019e48000 CR4: 0000000000350ef0 [ 64.110587] Call Trace: [ 64.110918] [ 64.111265] nf_ct_net_init+0x224/0x3d0 [ 64.111805] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.112422] ops_init+0xbb/0x6b0 [ 64.112881] setup_net+0x3d9/0x990 [ 64.113378] ? down_read_killable+0x1d7/0x4e0 [ 64.113946] ? __pfx_setup_net+0x10/0x10 [ 64.114488] ? copy_net_ns+0x17c/0x770 [ 64.114994] copy_net_ns+0x321/0x770 [ 64.115518] create_new_namespaces+0x3f6/0xb30 [ 64.116153] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.116785] ksys_unshare+0x44d/0x8e0 [ 64.117311] ? __pfx_ksys_unshare+0x10/0x10 [ 64.117860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.118611] __x64_sys_unshare+0x31/0x40 [ 64.119163] do_syscall_64+0x3f/0x90 [ 64.119653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.120342] RIP: 0033:0x7f7ca781d0d7 [ 64.120811] 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 [ 64.122998] RSP: 002b:00007fff794bc9b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.123980] RAX: ffffffffffffffda RBX: 00007fff794bcff8 RCX: 00007f7ca781d0d7 [ 64.124870] RDX: 00007f7ca788741f RSI: 00007fff794bc950 RDI: 0000000040000000 [ 64.125763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff794bc760 [ 64.126671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ca792fbf0 [ 64.127599] R13: 00007fff794bca90 R14: 0000000000000000 R15: 00000000000000f8 [ 64.128527] [ 64.128831] irq event stamp: 12629 [ 64.129304] hardirqs last enabled at (12641): [] __up_console_sem+0x78/0x80 [ 64.130372] hardirqs last disabled at (12652): [] __up_console_sem+0x5d/0x80 [ 64.131471] softirqs last enabled at (12314): [] irq_exit_rcu+0x93/0xc0 [ 64.132542] softirqs last disabled at (12309): [] irq_exit_rcu+0x93/0xc0 [ 64.133582] ---[ end trace 0000000000000000 ]--- [ 65.688785] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.736144] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.784150] Bluetooth: hci0: command 0x040f tx timeout [ 71.832162] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:28:36 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801699f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 000055555644a400 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=00007fa199a946f4 CR3=0000000019e48000 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=0000000000049295 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=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 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=00007f9e49aa5610 CR3=000000000cb4a000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000