Warning: Permanently added '[localhost]:37969' (ECDSA) to the list of known hosts. 2023/05/18 09:48:39 fuzzer started 2023/05/18 09:48:39 dialing manager at localhost:44319 2023/05/18 09:48:39 checking machine... 2023/05/18 09:48:39 checking revisions... syzkaller login: [ 39.332952] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:48:39 testing simple program... [ 39.377286] cgroup: Unknown subsys name 'net' [ 39.433763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.951527] audit: type=1400 audit(1684403332.309:6): 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 [ 53.058717] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.061287] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.062981] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.065650] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.066700] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.068469] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.351265] ------------[ cut here ]------------ [ 53.351723] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.352907] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.353646] Modules linked in: [ 53.353892] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.354914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.357558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.357970] 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 [ 53.359471] RSP: 0018:ffff88801965fc00 EFLAGS: 00010282 [ 53.359874] RAX: 0000000000000000 RBX: ffff88800ab2f040 RCX: 0000000000000000 [ 53.360497] RDX: ffff888016858000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.361027] RBP: ffff88800ab2f054 R08: 0000000000000001 R09: 0000000000000000 [ 53.361691] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.362316] R13: ffffffff84e23fe0 R14: ffff88800ab2f048 R15: ffffffff84d74dc0 [ 53.362914] FS: 0000555555e32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.363659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.364106] CR2: 00007fe80a5c26f4 CR3: 00000000100c2000 CR4: 0000000000350ee0 [ 53.364735] Call Trace: [ 53.364941] [ 53.365120] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.365589] ipv4_frags_init_net+0x269/0x440 [ 53.365946] ops_init+0xbb/0x6b0 [ 53.366312] setup_net+0x3d9/0x990 [ 53.366600] ? down_read_killable+0x1d7/0x4e0 [ 53.366971] ? __pfx_setup_net+0x10/0x10 [ 53.367363] ? copy_net_ns+0x17c/0x770 [ 53.367681] copy_net_ns+0x321/0x770 [ 53.367968] create_new_namespaces+0x3f6/0xb30 [ 53.368432] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.368846] ksys_unshare+0x44d/0x8e0 [ 53.369265] ? __pfx_ksys_unshare+0x10/0x10 [ 53.369609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.370054] __x64_sys_unshare+0x31/0x40 [ 53.370456] do_syscall_64+0x3f/0x90 [ 53.370826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.371300] RIP: 0033:0x7f18f3b7f0d7 [ 53.371598] 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 [ 53.373080] RSP: 002b:00007fff32d960c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.373673] RAX: ffffffffffffffda RBX: 00007fff32d96708 RCX: 00007f18f3b7f0d7 [ 53.374225] RDX: 00007f18f3be941f RSI: 00007fff32d96060 RDI: 0000000040000000 [ 53.374778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff32d95e70 [ 53.375339] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18f3c91bf0 [ 53.375859] R13: 00007fff32d961a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.376411] [ 53.376594] irq event stamp: 8889 [ 53.376848] hardirqs last enabled at (8899): [] __up_console_sem+0x78/0x80 [ 53.377502] hardirqs last disabled at (8910): [] __up_console_sem+0x5d/0x80 [ 53.378117] softirqs last enabled at (8800): [] irq_exit_rcu+0x93/0xc0 [ 53.378801] softirqs last disabled at (8789): [] irq_exit_rcu+0x93/0xc0 [ 53.379472] ---[ end trace 0000000000000000 ]--- [ 53.384355] ------------[ cut here ]------------ [ 53.384826] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.386034] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.386757] Modules linked in: [ 53.387029] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.387862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.388654] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.389197] 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 [ 53.390663] RSP: 0018:ffff88801965fc00 EFLAGS: 00010282 [ 53.391161] RAX: 0000000000000000 RBX: ffff88800d815640 RCX: 0000000000000000 [ 53.391700] RDX: ffff888016858000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.392290] RBP: ffff88800d815654 R08: 0000000000000001 R09: 0000000000000000 [ 53.392882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.393517] R13: ffffffff84e23fe0 R14: ffff88800d815648 R15: ffffffff84da7d60 [ 53.394178] FS: 0000555555e32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.394852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.395403] CR2: 00007fe80a5c26f4 CR3: 00000000100c2000 CR4: 0000000000350ee0 [ 53.395975] Call Trace: [ 53.396243] [ 53.396446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.396859] ipv6_frags_init_net+0x206/0x3c0 [ 53.397282] ops_init+0xbb/0x6b0 [ 53.397588] setup_net+0x3d9/0x990 [ 53.397889] ? down_read_killable+0x1d7/0x4e0 [ 53.398303] ? __pfx_setup_net+0x10/0x10 [ 53.398630] ? copy_net_ns+0x17c/0x770 [ 53.398991] copy_net_ns+0x321/0x770 [ 53.399357] create_new_namespaces+0x3f6/0xb30 [ 53.399746] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.400182] ksys_unshare+0x44d/0x8e0 [ 53.400520] ? __pfx_ksys_unshare+0x10/0x10 [ 53.400893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.401400] __x64_sys_unshare+0x31/0x40 [ 53.401739] do_syscall_64+0x3f/0x90 [ 53.402063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.402552] RIP: 0033:0x7f18f3b7f0d7 [ 53.402919] 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 [ 53.404361] RSP: 002b:00007fff32d960c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.405006] RAX: ffffffffffffffda RBX: 00007fff32d96708 RCX: 00007f18f3b7f0d7 [ 53.405644] RDX: 00007f18f3be941f RSI: 00007fff32d96060 RDI: 0000000040000000 [ 53.406283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff32d95e70 [ 53.406903] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18f3c91bf0 [ 53.407522] R13: 00007fff32d961a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.408221] [ 53.408434] irq event stamp: 10867 [ 53.408738] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 53.409495] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 53.410254] softirqs last enabled at (10354): [] irq_exit_rcu+0x93/0xc0 [ 53.410979] softirqs last disabled at (10273): [] irq_exit_rcu+0x93/0xc0 [ 53.411731] ---[ end trace 0000000000000000 ]--- [ 53.412796] ------------[ cut here ]------------ [ 53.413252] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.414579] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.415363] Modules linked in: [ 53.415648] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.416447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.417183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.417669] 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 [ 53.419202] RSP: 0018:ffff88801965fbf0 EFLAGS: 00010286 [ 53.419643] RAX: 0000000000000000 RBX: ffff88800d72a640 RCX: 0000000000000000 [ 53.420257] RDX: ffff888016858000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.420834] RBP: ffff88800d72a654 R08: 0000000000000001 R09: 0000000000000000 [ 53.421447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.422044] R13: ffffffff84e23fe0 R14: ffff88800d72a648 R15: ffffffff84db0aa0 [ 53.422659] FS: 0000555555e32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.423331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.423799] CR2: 00007fe80a5c26f4 CR3: 00000000100c2000 CR4: 0000000000350ee0 [ 53.424431] Call Trace: [ 53.424677] [ 53.424891] nf_ct_net_init+0x224/0x3d0 [ 53.425306] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.425700] ops_init+0xbb/0x6b0 [ 53.426003] setup_net+0x3d9/0x990 [ 53.426339] ? down_read_killable+0x1d7/0x4e0 [ 53.426800] ? __pfx_setup_net+0x10/0x10 [ 53.427186] ? copy_net_ns+0x17c/0x770 [ 53.427540] copy_net_ns+0x321/0x770 [ 53.427878] create_new_namespaces+0x3f6/0xb30 [ 53.428314] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.428745] ksys_unshare+0x44d/0x8e0 [ 53.429095] ? __pfx_ksys_unshare+0x10/0x10 [ 53.429468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.429976] __x64_sys_unshare+0x31/0x40 [ 53.430342] do_syscall_64+0x3f/0x90 [ 53.430690] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.431202] RIP: 0033:0x7f18f3b7f0d7 [ 53.431538] 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 [ 53.433040] RSP: 002b:00007fff32d960c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.433724] RAX: ffffffffffffffda RBX: 00007fff32d96708 RCX: 00007f18f3b7f0d7 [ 53.434387] RDX: 00007f18f3be941f RSI: 00007fff32d96060 RDI: 0000000040000000 [ 53.435009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff32d95e70 [ 53.435662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f18f3c91bf0 [ 53.436302] R13: 00007fff32d961a0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.436897] [ 53.437090] irq event stamp: 11595 [ 53.437400] hardirqs last enabled at (11607): [] __up_console_sem+0x78/0x80 [ 53.438161] hardirqs last disabled at (11618): [] __up_console_sem+0x5d/0x80 [ 53.438905] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 53.439626] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 53.440347] ---[ end trace 0000000000000000 ]--- executing program [ 55.086805] Bluetooth: hci0: command 0x0409 tx timeout [ 57.134905] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.183330] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.230296] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:48:49 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880165885e0 RCX=0000000000000000 RDX=ffff88800fc40000 RSI=ffffffff818cc937 RDI=ffff888016588670 RBP=ffff8880198a4000 RSP=ffff88800fc4f818 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff8880165886f8 R13=ffff8880198a4090 R14=ffff8880198a40d8 R15=ffff8880165886f8 RIP=ffffffff844f3a14 RFL=00000293 [--S-A-C] 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 00007ff136cae900 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=00007ff1360e5440 CR3=000000000e9fa000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3f59cb39091555b5000000000013b3e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e8c100d8e038f3e200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801965f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555e32400 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=00007fe80a5c26f4 CR3=00000000100c2000 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=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