Warning: Permanently added '[localhost]:27835' (ECDSA) to the list of known hosts. 2023/05/16 15:03:18 fuzzer started 2023/05/16 15:03:18 dialing manager at localhost:35573 2023/05/16 15:03:18 checking machine... 2023/05/16 15:03:18 checking revisions... syzkaller login: [ 50.037155] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:03:19 testing simple program... [ 50.103907] cgroup: Unknown subsys name 'net' [ 50.191311] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.452498] audit: type=1400 audit(1684249412.503:6): 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 [ 64.593959] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.597001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.599393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.602886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.605625] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.606861] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.990704] ------------[ cut here ]------------ [ 64.991899] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.993684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.994807] Modules linked in: [ 64.995249] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.998823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.001326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.001996] 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 [ 65.004309] RSP: 0018:ffff88801887fc00 EFLAGS: 00010282 [ 65.004981] RAX: 0000000000000000 RBX: ffff88800ffe2840 RCX: 0000000000000000 [ 65.005910] RDX: ffff88800ff9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.006859] RBP: ffff88800ffe2854 R08: 0000000000000001 R09: 0000000000000000 [ 65.007798] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.008746] R13: ffffffff84e223a0 R14: ffff88800ffe2848 R15: ffffffff84d73340 [ 65.009701] FS: 00005555568e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.010782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.011572] CR2: 00007f5995cf76f4 CR3: 000000001f41a000 CR4: 0000000000350ef0 [ 65.012498] Call Trace: [ 65.012841] [ 65.013153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.013835] ipv4_frags_init_net+0x269/0x440 [ 65.014455] ops_init+0xbb/0x6b0 [ 65.014921] setup_net+0x3d9/0x990 [ 65.015427] ? down_read_killable+0x1d7/0x4e0 [ 65.016008] ? __pfx_setup_net+0x10/0x10 [ 65.016574] ? copy_net_ns+0x17c/0x770 [ 65.017113] copy_net_ns+0x321/0x770 [ 65.017650] create_new_namespaces+0x3f6/0xb30 [ 65.018318] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.018961] ksys_unshare+0x44d/0x8e0 [ 65.019510] ? __pfx_ksys_unshare+0x10/0x10 [ 65.020095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.020881] __x64_sys_unshare+0x31/0x40 [ 65.021462] do_syscall_64+0x3f/0x90 [ 65.021961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.022675] RIP: 0033:0x7f312fb240d7 [ 65.023201] 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 [ 65.025523] RSP: 002b:00007ffc6a622c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.026532] RAX: ffffffffffffffda RBX: 00007ffc6a6232a8 RCX: 00007f312fb240d7 [ 65.027471] RDX: 00007f312fb8e41f RSI: 00007ffc6a622c00 RDI: 0000000040000000 [ 65.028406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a622a10 [ 65.029323] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f312fc36bf0 [ 65.030263] R13: 00007ffc6a622d40 R14: 0000000000000000 R15: 00000000000000f8 [ 65.031258] [ 65.031566] irq event stamp: 8345 [ 65.032007] hardirqs last enabled at (8355): [] __up_console_sem+0x78/0x80 [ 65.033122] hardirqs last disabled at (8366): [] __up_console_sem+0x5d/0x80 [ 65.034254] softirqs last enabled at (7824): [] irq_exit_rcu+0x93/0xc0 [ 65.035344] softirqs last disabled at (7581): [] irq_exit_rcu+0x93/0xc0 [ 65.036424] ---[ end trace 0000000000000000 ]--- [ 65.043220] ------------[ cut here ]------------ [ 65.043834] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.045609] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.046733] Modules linked in: [ 65.047149] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.048374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.049442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.050114] 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 [ 65.052442] RSP: 0018:ffff88801887fc00 EFLAGS: 00010282 [ 65.053117] RAX: 0000000000000000 RBX: ffff88800c751e40 RCX: 0000000000000000 [ 65.054059] RDX: ffff88800ff9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.055010] RBP: ffff88800c751e54 R08: 0000000000000001 R09: 0000000000000000 [ 65.055951] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.056872] R13: ffffffff84e223a0 R14: ffff88800c751e48 R15: ffffffff84da62e0 [ 65.057799] FS: 00005555568e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.058867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.059642] CR2: 00007f5995cf76f4 CR3: 000000001f41a000 CR4: 0000000000350ef0 [ 65.060585] Call Trace: [ 65.060929] [ 65.061271] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.061914] ipv6_frags_init_net+0x206/0x3c0 [ 65.062538] ops_init+0xbb/0x6b0 [ 65.062994] setup_net+0x3d9/0x990 [ 65.063499] ? down_read_killable+0x1d7/0x4e0 [ 65.064097] ? __pfx_setup_net+0x10/0x10 [ 65.064683] ? copy_net_ns+0x17c/0x770 [ 65.065248] copy_net_ns+0x321/0x770 [ 65.065740] create_new_namespaces+0x3f6/0xb30 [ 65.066385] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.067065] ksys_unshare+0x44d/0x8e0 [ 65.067605] ? __pfx_ksys_unshare+0x10/0x10 [ 65.068209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.068961] __x64_sys_unshare+0x31/0x40 [ 65.069534] do_syscall_64+0x3f/0x90 [ 65.070029] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.070742] RIP: 0033:0x7f312fb240d7 [ 65.071252] 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 [ 65.073535] RSP: 002b:00007ffc6a622c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.074542] RAX: ffffffffffffffda RBX: 00007ffc6a6232a8 RCX: 00007f312fb240d7 [ 65.075480] RDX: 00007f312fb8e41f RSI: 00007ffc6a622c00 RDI: 0000000040000000 [ 65.076400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a622a10 [ 65.077333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f312fc36bf0 [ 65.078269] R13: 00007ffc6a622d40 R14: 0000000000000000 R15: 00000000000000f8 [ 65.079232] [ 65.079550] irq event stamp: 10427 [ 65.079995] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 65.081121] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 65.082230] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 65.083331] softirqs last disabled at (9617): [] irq_exit_rcu+0x93/0xc0 [ 65.084404] ---[ end trace 0000000000000000 ]--- [ 65.085793] ------------[ cut here ]------------ [ 65.086443] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.088471] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.089593] Modules linked in: [ 65.090010] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.091222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.092293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.092962] 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 [ 65.095275] RSP: 0018:ffff88801887fbf0 EFLAGS: 00010286 [ 65.095960] RAX: 0000000000000000 RBX: ffff88800c750840 RCX: 0000000000000000 [ 65.096901] RDX: ffff88800ff9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.097839] RBP: ffff88800c750854 R08: 0000000000000001 R09: 0000000000000000 [ 65.098798] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.099736] R13: ffffffff84e223a0 R14: ffff88800c750848 R15: ffffffff84daf020 [ 65.100673] FS: 00005555568e1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.101720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.102503] CR2: 00007f5995cf76f4 CR3: 000000001f41a000 CR4: 0000000000350ef0 [ 65.103437] Call Trace: [ 65.103781] [ 65.104100] nf_ct_net_init+0x224/0x3d0 [ 65.104688] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.105327] ops_init+0xbb/0x6b0 [ 65.105782] setup_net+0x3d9/0x990 [ 65.106297] ? down_read_killable+0x1d7/0x4e0 [ 65.106908] ? __pfx_setup_net+0x10/0x10 [ 65.107479] ? copy_net_ns+0x17c/0x770 [ 65.108009] copy_net_ns+0x321/0x770 [ 65.108540] create_new_namespaces+0x3f6/0xb30 [ 65.109149] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.109825] ksys_unshare+0x44d/0x8e0 [ 65.110374] ? __pfx_ksys_unshare+0x10/0x10 [ 65.110962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.111740] __x64_sys_unshare+0x31/0x40 [ 65.112315] do_syscall_64+0x3f/0x90 [ 65.112808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.113511] RIP: 0033:0x7f312fb240d7 [ 65.113996] 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 [ 65.116306] RSP: 002b:00007ffc6a622c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.117293] RAX: ffffffffffffffda RBX: 00007ffc6a6232a8 RCX: 00007f312fb240d7 [ 65.118154] RDX: 00007f312fb8e41f RSI: 00007ffc6a622c00 RDI: 0000000040000000 [ 65.119102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a622a10 [ 65.120017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f312fc36bf0 [ 65.120953] R13: 00007ffc6a622d40 R14: 0000000000000000 R15: 00000000000000f8 [ 65.121887] [ 65.122218] irq event stamp: 11211 [ 65.122668] hardirqs last enabled at (11221): [] __up_console_sem+0x78/0x80 [ 65.123737] hardirqs last disabled at (11232): [] __up_console_sem+0x5d/0x80 [ 65.124865] softirqs last enabled at (10896): [] irq_exit_rcu+0x93/0xc0 [ 65.125957] softirqs last disabled at (10891): [] irq_exit_rcu+0x93/0xc0 [ 65.127068] ---[ end trace 0000000000000000 ]--- [ 66.671777] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.719272] Bluetooth: hci0: command 0x041b tx timeout [ 70.767286] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.815281] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:03:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801887f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555568e1400 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=00007f5995cf76f4 CR3=000000001f41a000 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=0000000080000001 RBX=0000000000000000 RCX=ffffffff813c7b76 RDX=ffff888008d951c0 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88806cf2c270 RSP=ffff888008dcfde0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88806cf2c278 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf271 RFL=00000046 [---Z-P-] 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 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=00007f154165a000 CR3=0000000016084000 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=2034333a33303a35312036312079614d XMM01=5d3934323539392e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000