Warning: Permanently added '[localhost]:16280' (ECDSA) to the list of known hosts. 2023/05/17 04:50:35 fuzzer started 2023/05/17 04:50:36 dialing manager at localhost:35573 2023/05/17 04:50:36 checking machine... 2023/05/17 04:50:36 checking revisions... syzkaller login: [ 50.130620] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:50:36 testing simple program... [ 50.204521] cgroup: Unknown subsys name 'net' [ 50.294683] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.102999] audit: type=1400 audit(1684299048.505:6): 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 [ 63.245257] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.247505] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.249526] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.252521] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.254107] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.256052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.661344] ------------[ cut here ]------------ [ 63.662064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.664204] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.665421] Modules linked in: [ 63.665876] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.671186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.672490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.673286] 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 [ 63.675692] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282 [ 63.676448] RAX: 0000000000000000 RBX: ffff88800ead4840 RCX: 0000000000000000 [ 63.677445] RDX: ffff888016e4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.678427] RBP: ffff88800ead4854 R08: 0000000000000001 R09: 0000000000000000 [ 63.679406] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.680376] R13: ffffffff84e223a0 R14: ffff88800ead4848 R15: ffffffff84d73340 [ 63.681364] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.682458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.683276] CR2: 00007f570f00d120 CR3: 00000000163e2000 CR4: 0000000000350ef0 [ 63.684234] Call Trace: [ 63.684596] [ 63.684917] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.685621] ipv4_frags_init_net+0x269/0x440 [ 63.686254] ops_init+0xbb/0x6b0 [ 63.686734] setup_net+0x3d9/0x990 [ 63.687258] ? down_read_killable+0x1d7/0x4e0 [ 63.687874] ? __pfx_setup_net+0x10/0x10 [ 63.688453] ? copy_net_ns+0x17c/0x770 [ 63.689058] copy_net_ns+0x321/0x770 [ 63.689582] create_new_namespaces+0x3f6/0xb30 [ 63.690255] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.690921] ksys_unshare+0x44d/0x8e0 [ 63.691496] ? __pfx_ksys_unshare+0x10/0x10 [ 63.692121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.692900] __x64_sys_unshare+0x31/0x40 [ 63.693492] do_syscall_64+0x3f/0x90 [ 63.694040] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.694733] RIP: 0033:0x7f86111370d7 [ 63.695268] 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 [ 63.697635] RSP: 002b:00007ffe14aeab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.698666] RAX: ffffffffffffffda RBX: 00007ffe14aeb198 RCX: 00007f86111370d7 [ 63.699644] RDX: 00007f86111a141f RSI: 00007ffe14aeaaf0 RDI: 0000000040000000 [ 63.700640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14aea900 [ 63.701611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8611249bf0 [ 63.702597] R13: 00007ffe14aeac30 R14: 0000000000000000 R15: 00000000000000f8 [ 63.703608] [ 63.703973] irq event stamp: 8737 [ 63.704442] hardirqs last enabled at (8747): [] __up_console_sem+0x78/0x80 [ 63.705628] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 63.706796] softirqs last enabled at (8764): [] irq_exit_rcu+0x93/0xc0 [ 63.707923] softirqs last disabled at (8755): [] irq_exit_rcu+0x93/0xc0 [ 63.709085] ---[ end trace 0000000000000000 ]--- [ 63.715045] ------------[ cut here ]------------ [ 63.715698] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.717688] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.718907] Modules linked in: [ 63.719400] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.720705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.721845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.722587] 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 [ 63.725050] RSP: 0018:ffff88800fd2fc00 EFLAGS: 00010282 [ 63.725796] RAX: 0000000000000000 RBX: ffff888016403840 RCX: 0000000000000000 [ 63.726811] RDX: ffff888016e4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.727817] RBP: ffff888016403854 R08: 0000000000000001 R09: 0000000000000000 [ 63.728847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.729855] R13: ffffffff84e223a0 R14: ffff888016403848 R15: ffffffff84da62e0 [ 63.730867] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.731995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.732816] CR2: 00007f570f00d120 CR3: 00000000163e2000 CR4: 0000000000350ef0 [ 63.733831] Call Trace: [ 63.734238] [ 63.734580] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.735299] ipv6_frags_init_net+0x206/0x3c0 [ 63.735931] ops_init+0xbb/0x6b0 [ 63.736467] setup_net+0x3d9/0x990 [ 63.737039] ? down_read_killable+0x1d7/0x4e0 [ 63.737689] ? __pfx_setup_net+0x10/0x10 [ 63.738304] ? copy_net_ns+0x17c/0x770 [ 63.738879] copy_net_ns+0x321/0x770 [ 63.739467] create_new_namespaces+0x3f6/0xb30 [ 63.740173] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.740895] ksys_unshare+0x44d/0x8e0 [ 63.741491] ? __pfx_ksys_unshare+0x10/0x10 [ 63.742153] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.743006] __x64_sys_unshare+0x31/0x40 [ 63.743602] do_syscall_64+0x3f/0x90 [ 63.744178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.744927] RIP: 0033:0x7f86111370d7 [ 63.745492] 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 [ 63.748011] RSP: 002b:00007ffe14aeab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.749136] RAX: ffffffffffffffda RBX: 00007ffe14aeb198 RCX: 00007f86111370d7 [ 63.750166] RDX: 00007f86111a141f RSI: 00007ffe14aeaaf0 RDI: 0000000040000000 [ 63.751200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14aea900 [ 63.752233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8611249bf0 [ 63.753268] R13: 00007ffe14aeac30 R14: 0000000000000000 R15: 00000000000000f8 [ 63.754327] [ 63.754673] irq event stamp: 10497 [ 63.755205] hardirqs last enabled at (10509): [] __up_console_sem+0x78/0x80 [ 63.756449] hardirqs last disabled at (10520): [] __up_console_sem+0x5d/0x80 [ 63.757718] softirqs last enabled at (10002): [] irq_exit_rcu+0x93/0xc0 [ 63.758935] softirqs last disabled at (9997): [] irq_exit_rcu+0x93/0xc0 [ 63.760165] ---[ end trace 0000000000000000 ]--- [ 63.761713] ------------[ cut here ]------------ [ 63.762443] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.764645] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.765896] Modules linked in: [ 63.766406] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.767774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.768985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.769740] 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 [ 63.772321] RSP: 0018:ffff88800fd2fbf0 EFLAGS: 00010286 [ 63.773142] RAX: 0000000000000000 RBX: ffff88800e64fe40 RCX: 0000000000000000 [ 63.774190] RDX: ffff888016e4d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.775255] RBP: ffff88800e64fe54 R08: 0000000000000001 R09: 0000000000000000 [ 63.776301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.777382] R13: ffffffff84e223a0 R14: ffff88800e64fe48 R15: ffffffff84daf020 [ 63.778456] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.779666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.780562] CR2: 00007f570f00d120 CR3: 00000000163e2000 CR4: 0000000000350ef0 [ 63.781641] Call Trace: [ 63.782066] [ 63.782427] nf_ct_net_init+0x224/0x3d0 [ 63.783083] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.783773] ops_init+0xbb/0x6b0 [ 63.784344] setup_net+0x3d9/0x990 [ 63.784908] ? down_read_killable+0x1d7/0x4e0 [ 63.785615] ? __pfx_setup_net+0x10/0x10 [ 63.786268] ? copy_net_ns+0x17c/0x770 [ 63.786883] copy_net_ns+0x321/0x770 [ 63.787506] create_new_namespaces+0x3f6/0xb30 [ 63.788241] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.789044] ksys_unshare+0x44d/0x8e0 [ 63.789628] ? __pfx_ksys_unshare+0x10/0x10 [ 63.790301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.791040] __x64_sys_unshare+0x31/0x40 [ 63.791571] do_syscall_64+0x3f/0x90 [ 63.792120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.792762] RIP: 0033:0x7f86111370d7 [ 63.793252] 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 [ 63.795424] RSP: 002b:00007ffe14aeab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.796365] RAX: ffffffffffffffda RBX: 00007ffe14aeb198 RCX: 00007f86111370d7 [ 63.797259] RDX: 00007f86111a141f RSI: 00007ffe14aeaaf0 RDI: 0000000040000000 [ 63.798144] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14aea900 [ 63.799031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8611249bf0 [ 63.799884] R13: 00007ffe14aeac30 R14: 0000000000000000 R15: 00000000000000f8 [ 63.800809] [ 63.801135] irq event stamp: 11311 [ 63.801573] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 63.802633] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 63.803717] softirqs last enabled at (11184): [] irq_exit_rcu+0x93/0xc0 [ 63.804792] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 63.805838] ---[ end trace 0000000000000000 ]--- executing program [ 65.320664] Bluetooth: hci0: command 0x0409 tx timeout [ 67.368027] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.416015] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.464025] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:50:36 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555557b9400 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=00007f570f00d120 CR3=00000000163e2000 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=0000000000052cd1 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=00007f570f03f840 CR3=000000001603e000 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=7abd779ebe294caff54c7e126dd6b30c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=12ea0d1b40f4bdb5000000000013cc78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6e509913b074d9f200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000