Warning: Permanently added '[localhost]:37469' (ECDSA) to the list of known hosts. 2023/05/17 16:48:19 fuzzer started 2023/05/17 16:48:19 dialing manager at localhost:44319 2023/05/17 16:48:19 checking machine... 2023/05/17 16:48:19 checking revisions... syzkaller login: [ 41.159645] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:48:19 testing simple program... [ 41.224978] cgroup: Unknown subsys name 'net' [ 41.300338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.439892] audit: type=1400 audit(1684342114.164:6): avc: denied { execmem } for pid=266 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 [ 56.587297] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.589621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.591977] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.595378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.597860] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.599417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.994421] ------------[ cut here ]------------ [ 56.995313] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.997473] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.998908] Modules linked in: [ 56.999444] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.002023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.004989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.006323] 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 [ 57.008750] RSP: 0018:ffff88801fe17c00 EFLAGS: 00010282 [ 57.009555] RAX: 0000000000000000 RBX: ffff88800cc29440 RCX: 0000000000000000 [ 57.010540] RDX: ffff88800cf58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.011562] RBP: ffff88800cc29454 R08: 0000000000000001 R09: 0000000000000000 [ 57.012594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.013599] R13: ffffffff84e23fe0 R14: ffff88800cc29448 R15: ffffffff84d74dc0 [ 57.014604] FS: 0000555555b01400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.015753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.016580] CR2: 00007f98d1e6a6f4 CR3: 00000000171bc000 CR4: 0000000000350ef0 [ 57.017605] Call Trace: [ 57.017976] [ 57.018308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.019039] ipv4_frags_init_net+0x269/0x440 [ 57.019698] ops_init+0xbb/0x6b0 [ 57.020217] setup_net+0x3d9/0x990 [ 57.020769] ? down_read_killable+0x1d7/0x4e0 [ 57.021415] ? __pfx_setup_net+0x10/0x10 [ 57.022020] ? copy_net_ns+0x17c/0x770 [ 57.022618] copy_net_ns+0x321/0x770 [ 57.023161] create_new_namespaces+0x3f6/0xb30 [ 57.023847] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.024594] ksys_unshare+0x44d/0x8e0 [ 57.025141] ? __pfx_ksys_unshare+0x10/0x10 [ 57.025811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.026627] __x64_sys_unshare+0x31/0x40 [ 57.027202] do_syscall_64+0x3f/0x90 [ 57.027769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.028509] RIP: 0033:0x7fc2e20370d7 [ 57.029059] 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 [ 57.031484] RSP: 002b:00007ffebabaf158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.032566] RAX: ffffffffffffffda RBX: 00007ffebabaf798 RCX: 00007fc2e20370d7 [ 57.033504] RDX: 00007fc2e20a141f RSI: 00007ffebabaf0f0 RDI: 0000000040000000 [ 57.034501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebabaef00 [ 57.035456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2e2149bf0 [ 57.036453] R13: 00007ffebabaf230 R14: 0000000000000000 R15: 00000000000000f8 [ 57.037447] [ 57.037818] irq event stamp: 7587 [ 57.038292] hardirqs last enabled at (7597): [] __up_console_sem+0x78/0x80 [ 57.039435] hardirqs last disabled at (7608): [] __up_console_sem+0x5d/0x80 [ 57.040591] softirqs last enabled at (7424): [] irq_exit_rcu+0x93/0xc0 [ 57.041713] softirqs last disabled at (7419): [] irq_exit_rcu+0x93/0xc0 [ 57.042858] ---[ end trace 0000000000000000 ]--- [ 57.049768] ------------[ cut here ]------------ [ 57.050416] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.052273] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.053432] Modules linked in: [ 57.053910] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.055163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.056269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.057007] 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 [ 57.059342] RSP: 0018:ffff88801fe17c00 EFLAGS: 00010282 [ 57.060111] RAX: 0000000000000000 RBX: ffff888013bf0a40 RCX: 0000000000000000 [ 57.061083] RDX: ffff88800cf58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.062038] RBP: ffff888013bf0a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.063008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.063974] R13: ffffffff84e23fe0 R14: ffff888013bf0a48 R15: ffffffff84da7d60 [ 57.064942] FS: 0000555555b01400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.066016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.066813] CR2: 00007f98d1e6a6f4 CR3: 00000000171bc000 CR4: 0000000000350ef0 [ 57.067765] Call Trace: [ 57.068182] [ 57.068509] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.069222] ipv6_frags_init_net+0x206/0x3c0 [ 57.069860] ops_init+0xbb/0x6b0 [ 57.070341] setup_net+0x3d9/0x990 [ 57.070868] ? down_read_killable+0x1d7/0x4e0 [ 57.071484] ? __pfx_setup_net+0x10/0x10 [ 57.072089] ? copy_net_ns+0x17c/0x770 [ 57.072678] copy_net_ns+0x321/0x770 [ 57.073195] create_new_namespaces+0x3f6/0xb30 [ 57.073855] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.074548] ksys_unshare+0x44d/0x8e0 [ 57.075100] ? __pfx_ksys_unshare+0x10/0x10 [ 57.075727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.076498] __x64_sys_unshare+0x31/0x40 [ 57.077081] do_syscall_64+0x3f/0x90 [ 57.077622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.078315] RIP: 0033:0x7fc2e20370d7 [ 57.078857] 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 [ 57.081173] RSP: 002b:00007ffebabaf158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.082228] RAX: ffffffffffffffda RBX: 00007ffebabaf798 RCX: 00007fc2e20370d7 [ 57.083224] RDX: 00007fc2e20a141f RSI: 00007ffebabaf0f0 RDI: 0000000040000000 [ 57.084217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebabaef00 [ 57.085239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2e2149bf0 [ 57.086212] R13: 00007ffebabaf230 R14: 0000000000000000 R15: 00000000000000f8 [ 57.087194] [ 57.087566] irq event stamp: 9703 [ 57.088029] hardirqs last enabled at (9713): [] __up_console_sem+0x78/0x80 [ 57.089265] hardirqs last disabled at (9730): [] __up_console_sem+0x5d/0x80 [ 57.090429] softirqs last enabled at (9726): [] irq_exit_rcu+0x93/0xc0 [ 57.091550] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 57.092682] ---[ end trace 0000000000000000 ]--- [ 57.094127] ------------[ cut here ]------------ [ 57.094804] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.096924] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.098047] Modules linked in: [ 57.098475] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.099794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.100940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.101664] 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 [ 57.104102] RSP: 0018:ffff88801fe17bf0 EFLAGS: 00010286 [ 57.104860] RAX: 0000000000000000 RBX: ffff888013bf1e40 RCX: 0000000000000000 [ 57.105809] RDX: ffff88800cf58000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.106766] RBP: ffff888013bf1e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.107725] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.108758] R13: ffffffff84e23fe0 R14: ffff888013bf1e48 R15: ffffffff84db0aa0 [ 57.109718] FS: 0000555555b01400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.110771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.111558] CR2: 00007f98d1e6a6f4 CR3: 00000000171bc000 CR4: 0000000000350ef0 [ 57.112575] Call Trace: [ 57.112940] [ 57.113279] nf_ct_net_init+0x224/0x3d0 [ 57.113868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.114485] ops_init+0xbb/0x6b0 [ 57.114990] setup_net+0x3d9/0x990 [ 57.115482] ? down_read_killable+0x1d7/0x4e0 [ 57.116139] ? __pfx_setup_net+0x10/0x10 [ 57.116700] ? copy_net_ns+0x17c/0x770 [ 57.117221] copy_net_ns+0x321/0x770 [ 57.117754] create_new_namespaces+0x3f6/0xb30 [ 57.118352] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.119017] ksys_unshare+0x44d/0x8e0 [ 57.119548] ? __pfx_ksys_unshare+0x10/0x10 [ 57.120123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.120891] __x64_sys_unshare+0x31/0x40 [ 57.121412] do_syscall_64+0x3f/0x90 [ 57.121941] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.122633] RIP: 0033:0x7fc2e20370d7 [ 57.123108] 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 [ 57.125371] RSP: 002b:00007ffebabaf158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.126358] RAX: ffffffffffffffda RBX: 00007ffebabaf798 RCX: 00007fc2e20370d7 [ 57.127283] RDX: 00007fc2e20a141f RSI: 00007ffebabaf0f0 RDI: 0000000040000000 [ 57.128212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebabaef00 [ 57.129145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc2e2149bf0 [ 57.130048] R13: 00007ffebabaf230 R14: 0000000000000000 R15: 00000000000000f8 [ 57.130995] [ 57.131309] irq event stamp: 10437 [ 57.131786] hardirqs last enabled at (10449): [] __up_console_sem+0x78/0x80 [ 57.132889] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 57.134003] softirqs last enabled at (9726): [] irq_exit_rcu+0x93/0xc0 [ 57.135061] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 57.136147] ---[ end trace 0000000000000000 ]--- [ 58.666145] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.713613] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.761619] Bluetooth: hci0: command 0x040f tx timeout [ 64.809597] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:48:30 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe17618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555b01400 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=00007f98d1e6a6f4 CR3=00000000171bc000 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=000000000003a72f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f547d9afdf0 CR3=000000000eb64000 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=075dbccce87672a84247c4d97e0bbf08 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001119a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e9dc2a65d53be43d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000