Warning: Permanently added '[localhost]:24452' (ECDSA) to the list of known hosts. 2023/05/17 12:20:42 fuzzer started 2023/05/17 12:20:43 dialing manager at localhost:44319 2023/05/17 12:20:43 checking machine... 2023/05/17 12:20:43 checking revisions... syzkaller login: [ 45.760059] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:20:43 testing simple program... [ 45.825268] cgroup: Unknown subsys name 'net' [ 45.885946] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.004178] audit: type=1400 audit(1684326056.723:6): 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 [ 60.101460] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.110464] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.112573] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.115491] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.117443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.118715] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.508561] ------------[ cut here ]------------ [ 60.509794] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.511795] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.512960] Modules linked in: [ 60.513362] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.518134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.519217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.519950] 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 [ 60.522242] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 60.522941] RAX: 0000000000000000 RBX: ffff8880165b7840 RCX: 0000000000000000 [ 60.523821] RDX: ffff888016dc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.524742] RBP: ffff8880165b7854 R08: 0000000000000001 R09: 0000000000000000 [ 60.525637] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.526548] R13: ffffffff84e23fe0 R14: ffff8880165b7848 R15: ffffffff84d74dc0 [ 60.527483] FS: 0000555556ad7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.528501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.529246] CR2: 00007f2bbfbef6f4 CR3: 0000000017c50000 CR4: 0000000000350ef0 [ 60.530161] Call Trace: [ 60.530496] [ 60.530795] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.531465] ipv4_frags_init_net+0x269/0x440 [ 60.532066] ops_init+0xbb/0x6b0 [ 60.532523] setup_net+0x3d9/0x990 [ 60.533027] ? down_read_killable+0x1d7/0x4e0 [ 60.533615] ? __pfx_setup_net+0x10/0x10 [ 60.534186] ? copy_net_ns+0x17c/0x770 [ 60.534694] copy_net_ns+0x321/0x770 [ 60.535219] create_new_namespaces+0x3f6/0xb30 [ 60.535873] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.536498] ksys_unshare+0x44d/0x8e0 [ 60.537030] ? __pfx_ksys_unshare+0x10/0x10 [ 60.537586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.538348] __x64_sys_unshare+0x31/0x40 [ 60.538920] do_syscall_64+0x3f/0x90 [ 60.539441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.540125] RIP: 0033:0x7f80b62570d7 [ 60.540605] 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 [ 60.542868] RSP: 002b:00007ffc4692ba18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.543861] RAX: ffffffffffffffda RBX: 00007ffc4692c058 RCX: 00007f80b62570d7 [ 60.544759] RDX: 00007f80b62c141f RSI: 00007ffc4692b9b0 RDI: 0000000040000000 [ 60.545663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4692b7c0 [ 60.546571] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80b6369bf0 [ 60.547496] R13: 00007ffc4692baf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.548447] [ 60.548766] irq event stamp: 8609 [ 60.549232] hardirqs last enabled at (8621): [] __up_console_sem+0x78/0x80 [ 60.550311] hardirqs last disabled at (8632): [] __up_console_sem+0x5d/0x80 [ 60.551419] softirqs last enabled at (8474): [] irq_exit_rcu+0x93/0xc0 [ 60.552490] softirqs last disabled at (8469): [] irq_exit_rcu+0x93/0xc0 [ 60.553545] ---[ end trace 0000000000000000 ]--- [ 60.558555] ------------[ cut here ]------------ [ 60.559299] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.561006] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.562071] Modules linked in: [ 60.562476] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.563678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.564712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.565416] 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 [ 60.567662] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 60.568374] RAX: 0000000000000000 RBX: ffff888014505840 RCX: 0000000000000000 [ 60.569297] RDX: ffff888016dc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.570245] RBP: ffff888014505854 R08: 0000000000000001 R09: 0000000000000000 [ 60.571169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.572102] R13: ffffffff84e23fe0 R14: ffff888014505848 R15: ffffffff84da7d60 [ 60.573026] FS: 0000555556ad7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.574072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.574815] CR2: 00007f2bbfbef6f4 CR3: 0000000017c50000 CR4: 0000000000350ef0 [ 60.575736] Call Trace: [ 60.576098] [ 60.576410] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.577073] ipv6_frags_init_net+0x206/0x3c0 [ 60.577663] ops_init+0xbb/0x6b0 [ 60.578150] setup_net+0x3d9/0x990 [ 60.578625] ? down_read_killable+0x1d7/0x4e0 [ 60.579240] ? __pfx_setup_net+0x10/0x10 [ 60.579782] ? copy_net_ns+0x17c/0x770 [ 60.580335] copy_net_ns+0x321/0x770 [ 60.580876] create_new_namespaces+0x3f6/0xb30 [ 60.581481] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.582139] ksys_unshare+0x44d/0x8e0 [ 60.582637] ? __pfx_ksys_unshare+0x10/0x10 [ 60.583227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.583998] __x64_sys_unshare+0x31/0x40 [ 60.584537] do_syscall_64+0x3f/0x90 [ 60.585051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.585709] RIP: 0033:0x7f80b62570d7 [ 60.586212] 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 [ 60.588473] RSP: 002b:00007ffc4692ba18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.589466] RAX: ffffffffffffffda RBX: 00007ffc4692c058 RCX: 00007f80b62570d7 [ 60.590390] RDX: 00007f80b62c141f RSI: 00007ffc4692b9b0 RDI: 0000000040000000 [ 60.591326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4692b7c0 [ 60.592270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80b6369bf0 [ 60.593183] R13: 00007ffc4692baf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.594119] [ 60.594431] irq event stamp: 10439 [ 60.594918] hardirqs last enabled at (10451): [] __up_console_sem+0x78/0x80 [ 60.596023] hardirqs last disabled at (10462): [] __up_console_sem+0x5d/0x80 [ 60.597135] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 60.598179] softirqs last disabled at (9879): [] irq_exit_rcu+0x93/0xc0 [ 60.599240] ---[ end trace 0000000000000000 ]--- [ 60.600549] ------------[ cut here ]------------ [ 60.601185] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.603181] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.604301] Modules linked in: [ 60.604705] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.605877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.606880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.607550] 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 [ 60.609733] RSP: 0018:ffff88801ec97bf0 EFLAGS: 00010286 [ 60.610426] RAX: 0000000000000000 RBX: ffff888014505e40 RCX: 0000000000000000 [ 60.611328] RDX: ffff888016dc9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.612240] RBP: ffff888014505e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.613147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.614043] R13: ffffffff84e23fe0 R14: ffff888014505e48 R15: ffffffff84db0aa0 [ 60.614940] FS: 0000555556ad7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.615977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.616701] CR2: 00007f2bbfbef6f4 CR3: 0000000017c50000 CR4: 0000000000350ef0 [ 60.617615] Call Trace: [ 60.617983] [ 60.618284] nf_ct_net_init+0x224/0x3d0 [ 60.618799] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.619442] ops_init+0xbb/0x6b0 [ 60.619926] setup_net+0x3d9/0x990 [ 60.620388] ? down_read_killable+0x1d7/0x4e0 [ 60.620991] ? __pfx_setup_net+0x10/0x10 [ 60.621512] ? copy_net_ns+0x17c/0x770 [ 60.622068] copy_net_ns+0x321/0x770 [ 60.622560] create_new_namespaces+0x3f6/0xb30 [ 60.623177] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.624065] ksys_unshare+0x44d/0x8e0 [ 60.624665] ? __pfx_ksys_unshare+0x10/0x10 [ 60.625501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.626570] __x64_sys_unshare+0x31/0x40 [ 60.627345] do_syscall_64+0x3f/0x90 [ 60.628002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.628806] RIP: 0033:0x7f80b62570d7 [ 60.629418] 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 [ 60.632144] RSP: 002b:00007ffc4692ba18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.633315] RAX: ffffffffffffffda RBX: 00007ffc4692c058 RCX: 00007f80b62570d7 executing program [ 60.634427] RDX: 00007f80b62c141f RSI: 00007ffc4692b9b0 RDI: 0000000040000000 [ 60.636665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc4692b7c0 [ 60.637610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f80b6369bf0 [ 60.638512] R13: 00007ffc4692baf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.639455] [ 60.639752] irq event stamp: 11339 [ 60.640233] hardirqs last enabled at (11351): [] __up_console_sem+0x78/0x80 [ 60.641329] hardirqs last disabled at (11362): [] __up_console_sem+0x5d/0x80 [ 60.642424] softirqs last enabled at (11288): [] irq_exit_rcu+0x93/0xc0 [ 60.643490] softirqs last disabled at (11145): [] irq_exit_rcu+0x93/0xc0 [ 60.644538] ---[ end trace 0000000000000000 ]--- [ 62.182434] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.230283] Bluetooth: hci0: command 0x041b tx timeout [ 66.277979] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.325905] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:20:57 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555556ad7400 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=00007f2bbfbef6f4 CR3=0000000017c50000 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=0000000000038b35 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=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=00007f7c1b8d4df0 CR3=000000000ebd8000 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=b4e423936db87484b6483aed60ec810a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6f889b4753671362000000000013ccc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=34ddd2e8bf435d6c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000